import os

print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
print('aaaaaaaaaa')
